title: [Eugenics and euthanasia: the life unworthy of life].
authors.affiliation: Departamento de Investigación en Virología y Micología, Instituto Nacional de Enfermedades Respiratorias, México, D.F. lhgut1@gmail.com.
authors.forename: Luis H
authors.initials: LH
authors.lastname: Gutiérrez-González
mesh_terms: D005053:Eugenics; D005065:Euthanasia; D006801:Humans